<template>
  <div id="app311" data-app="app3111">
    <router-view></router-view>
  </div>
</template>

<script>
import HelloWorld from './components/HelloWorld.vue'

export default {
  name: 'app',
  components: {
    HelloWorld
  },
  created(){
    console.log('created app311',window.sessionStorage.getItem('user'))
  },
  mounted(){
    console.log('mounted app311',window.sessionStorage.getItem('user'))
  }
}
</script>

<style>
 
</style>
